CVE-2024-26985 drm/xe: Fix bo leak in intel_fb_bo_framebuffer_init

2024-05-0105:27:25

Linux

www.cve.org

linux kernel

vulnerability

fix

intel

framebuffer

error path

cherry picked

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

JSON

In the Linux kernel, the following vulnerability has been resolved:

drm/xe: Fix bo leak in intel_fb_bo_framebuffer_init

Add a unreference bo in the error path, to prevent leaking a bo ref.

Return 0 on success to clarify the success path.

(cherry picked from commit a2f3d731be3893e730417ae3190760fcaffdf549)

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/xe/display/intel_fb_bo.c"
    ],
    "versions": [
      {
        "version": "44e694958b95",
        "lessThan": "7d8ac0942c31",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "44e694958b95",
        "lessThan": "652ead9b746a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/xe/display/intel_fb_bo.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.8",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]